{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002250","496:4960001724","496:4960005220","496:4960001626","496:4960002124","496:4960003761","472:4720001600","496:4960004617","496:4960003356","496:4960004040","472:4720002999","496:4960002386","496:4960001751","488:4880000130","496:4960003901","496:4960006024","496:4960002380","496:4960001506","479:4790006158","479:4790005771","496:4960004322","496:4960002806","496:4960001731","496:4960003562","488:4880004722"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,472,496,496,488,496,496,496,496,479,479,496,496,496,496,488],"twin_sims":[0.5233469488203035,0.5152027880979375,0.5067257199391006,0.5006666312780599,0.4867160578359638,0.4672735988981279,0.4611631272407408,0.4352103313544318,0.43198370050895635,0.4314165213755062,0.42565234288551246,0.42488890317058153,0.42390093348143715,0.420733896611466,0.4156002250807353,0.4119741299977356,0.41171869319525717,0.4096758931170556,0.4040473588354256,0.40237333785740886,0.3907835281453657,0.38883723674631665,0.38065517283069844,0.373057549709969,0.3675242297089443],"twin_dists":[0.14779587154126422,0.14957512172081616,0.15143447733903792,0.15276848443862726,0.15585743345996922,0.16020851910542738,0.1615884407918176,0.1675255884278749,0.16827317861364147,0.16840482262116022,0.16974673617698657,0.16992502648072894,0.17015595043740994,0.1708977236051635,0.17210515824467004,0.1729618787305249,0.17302235285347994,0.17350657329110789,0.17484629258462459,0.1752463520513174,0.1780371758973152,0.17850958315184706,0.18050791204037425,0.18238212634341744,0.18375895554588556],"n_dims_used":45,"mean_confidence":0.932459004720052},"coverage":{"mean_confidence":0.932459004720052,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}